306318080

素因数分解:

$2^8\times 5^1\times {\mathrm{167}}^1\times {\mathrm{1433}}^1$

素因数の和:1621

約数の個数: 72

約数和(自身を含む): 738636192

約数和(自身を除く): 432318112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 167, 256, 320, 334, 640, 668, 835, 1280, 1336, 1433, 1670, 2672, 2866, 3340, 5344, 5732, 6680, 7165, 10688, 11464, 13360, 14330, 21376, 22928, 26720, 28660, 42752, 45856, 53440, 57320, 91712, 106880, 114640, 183424, 213760, 229280, 239311, 366848, 458560, 478622, 917120, 957244, 1196555, 1834240, 1914488, 2393110, 3828976, 4786220, 7657952, 9572440, 15315904, 19144880, 30631808, 38289760, 61263616, 76579520, 153159040, 306318080]

約数ペア:

[(1, 306318080), (2, 153159040), (4, 76579520), (5, 61263616), (8, 38289760), (10, 30631808), (16, 19144880), (20, 15315904), (32, 9572440), (40, 7657952), (64, 4786220), (80, 3828976), (128, 2393110), (160, 1914488), (167, 1834240), (256, 1196555), (320, 957244), (334, 917120), (640, 478622), (668, 458560), (835, 366848), (1280, 239311), (1336, 229280), (1433, 213760), (1670, 183424), (2672, 114640), (2866, 106880), (3340, 91712), (5344, 57320), (5732, 53440), (6680, 45856), (7165, 42752), (10688, 28660), (11464, 26720), (13360, 22928), (14330, 21376)]